JP6343703B2 - hammock - Google Patents

Description

The present invention relates to a new type hammock that pursues comfort as a chair and bedtime.

A conventional hammock will be described with reference to FIG. The hammock is composed of a cloth hammock body on which a person is placed and a pair of hanging ropes connected to both ends of the hammock body to be attached to two fixed fulcrums for floating the hammock in the air.

Japanese Patent Application No. 2010-173235 Japanese Patent Application 2012-030693 Japanese Patent Application No. 2013-126179

A hammock made of one piece of cloth has good breathability and easily releases heat from the body, so using it as furniture not only outdoors but also indoors in a high temperature environment can reduce cooling costs. In addition, since it floats in the air, if it is used on a bed (bedding), etc., it will be an effective use of home space.
In addition, if a chair that floats in the air regardless of the form of the hammock can be used, it can be used on a bed (bedding) or the like to effectively use the home space.
As shown in FIG. 11, the conventional hammock is usually suspended at two fulcrums and cannot deviate from the shape in which the central portion is lowered most. This makes it difficult to use as furniture that has the same comfort as normal furniture when used as a chair in a home or as a sleeping bed that can lie horizontally in a limited space. .
In addition, as shown in FIG. 11, the conventional hammock has two points suspended with a string.
When used in a limited space, space for this string is taken and an ideal hammock cannot be installed.

An object of the present invention is to improve the comfort of a hammock as a chair or sleeping furniture by increasing the number of supporting points for hanging a hammock from two conventional points and adding a simple mechanism. .
In addition, for the same purpose, the invention of a hanging chair other than a hammock is proposed.

With reference to FIG. 1, the basic form of the 4-fulcrum hanging cloth chair of the present invention will be described. The cloth chair body (1) consists of a pair of side ropes (4l, 4r) via a side rope attachment band (2) and a pair of cylindrical head mounted frame suspension ropes via a cylindrical head mounted frame (3). (5) Suspended by a total of four ropes. The side ropes (4l, 4r) are connected to the head-side upper fulcrum (6a) and the foot-side lower fulcrum (6b), and the cylindrical head-mounted frame suspension rope (5) is connected to the head-side upper fulcrum (6a). It is connected to the end of the cylindrical head mounted frame (3). The plane perpendicular to the straight line passing through the midpoint of the straight line connecting the two points of the pair of head side upper fulcrums (6a) is the straight line passing through the midpoint of the straight line connecting the two points of the pair of foot side lower fulcrums (6b) Is identical to a plane perpendicular to the plane, which is perpendicular to the ground. FIG. 2 shows a developed view of the cloth chair body (1). At the positions on both sides of the foot-side end of the rectangular base fabric (7), one end of the side rope attachment band (2) and the back side of the base fabric (7) are joined by stitching via a reinforcing rubber (8). Then, the Velcro (registered trademark) (9) joined by stitching through the reinforcing rubber (8) joined to the other end of the side rope attachment band (2) and the front side of the base fabric (7) by stitching. Use to join. The side rope attachment band (2) made in this way is used through the side ropes (4l, 4r). The end of the rectangular base cloth (7) on the head side is bent into an accordion shape to match the length of the cylindrical head-mounting frame (3) (folded portion (12)). This is folded and stitched so as to form a cylindrical head-mounted frame through hole (10) (sewn portion (11)).

The basic form of the 5-fulcrum cloth hammock of the present invention will be described with reference to FIG. The cloth hammock body (13) is composed of a pair of side ropes (4l, 4r) via a side rope attachment band (2) and a head suspension rope (16) via a head side attachment band (14l). It is suspended by a leg-side chain (17) via a rope, a head-side attachment band (14r), a head-side lower fulcrum (6c), and a foot-side attachment band (15). The side ropes (4l, 4r) are connected to the head side upper fulcrum (6a) and the foot side lower fulcrum (6b) as in FIG. 1, and the head side hanging rope (16) is connected to the head side upper fulcrum (6a). ) And the head side attachment band (14l). The foot side chain (17) is connected to both foot side lower fulcrums (6b). As in FIG. 1, the plane perpendicular to the straight line passing through the midpoint of the straight line connecting the two points of the pair of head side upper fulcrums (6a) is the straight line connecting the two points of the pair of foot side lower fulcrums (6b). Is the same as a plane perpendicular to a straight line passing through the midpoint, and this plane is perpendicular to the ground. The head side lower fulcrum (6c) is located directly below one head side upper fulcrum (6a). FIG. 4 shows a developed view of the cloth hammock body (13). Join one end of the side rope attachment band (2) and the back side of the base fabric (7) by stitching through the reinforcing rubber (8) at the positions on both sides of the center of the rectangular base fabric (7). Using Velcro (registered trademark) (9) joined by stitching through the reinforcing rubber (8) joined to the other end of the rope attachment band (2) and the front side of the base fabric (7) by stitching Join. The side rope attachment band (2) made in this way is used through the side ropes (4l, 4r). Stitching or magic at both corners on the head side of the rectangular base cloth (7) with both ends of the head side attachment bands (14l, 14r) on the front side and back side of the base cloth (7) via the reinforcing rubber (8) Join with tape (registered trademark) to make the head-side mounting bands (14l, 14r). The ring of the head side attachment band (14l) is used for connection with the head side hanging rope (16), and the ring of the head side attachment band (14r) is used for connection with the head side lower fulcrum (6c). At the foot side end of the rectangular base cloth (7), the both ends of the foot side attachment band (15) are joined to the front side and back side of the base cloth (7) using stitches or Velcro (registered trademark). Make a ring of the side attachment band (15). This ring is used for coupling with the foot side chain (17).

With reference to FIG. 5, the durability improvement and cost reduction method of the 4-fulcrum hanging type cloth chair of the present invention will be described. In FIG. 1, two cylindrical head mounted frame suspension ropes (5) are connected to both ends of the cylindrical head mounted frame (3). The head side chain (27) is passed through the tube, and this is used as the cylindrical head-mounted frame suspension rope (5) of FIG. Further, a stopper (28) is attached so that the cylindrical head mounted frame (3) made of a circular steel pipe does not deviate from the center position of the metal head side chain (27). This can improve durability and reduce costs.

With reference to FIG. 12, the basic form of the 4-fulcrum hanging type frame chair of the present invention will be described. The frame chair seat (29) includes a pair of foot rope frame seat suspension chains (30b) and a pair of side ropes (4l, 4r) via a pair of frame chair seat suspension chain side rope connection hooks (31). It is suspended by the metal head side chain (27) through the head side frame chair seat suspension chain (30a). The side ropes (4l, 4r) are connected to the head-side upper fulcrum (6a) and the foot-side lower fulcrum (6b), and both ends of the metal head-side chain (27) are connected to a pair of head-side upper fulcrum (6a). It is connected to. 1 and 3, the plane perpendicular to the straight line passing through the midpoint of the straight line connecting the two points of the pair of head-side upper fulcrums (6a) is the two points of the pair of foot-side lower fulcrums (6b). It is identical to a plane perpendicular to the straight line passing through the midpoint of the connected straight lines, and this plane is perpendicular to the ground. The backrest (32) is fixed to a frame made of a metal head side chain (27) and a pair of head side frame chair seat suspension chains (30a). The frame of this chain will be described with reference to the perspective view of FIG. 13 with the backrest of the 4-fulcrum hanging type frame chair removed. In the center of the metal head side chain (27), a cylindrical head mounting frame (3) made of steel pipe is disposed through the metal head side chain (27) in the same manner as in FIG. Each head side frame chair seat suspension chain (30a) is connected to the metal head side chain (27) outside the both ends of the mold head mounting frame (3) by a chain connecting hook (33). Further, the backrest fixing chain (34) is connected to the horizontal position of the double-side frame chair seat hanging chain (30a) by the chain connecting hook (33), and the backrest fixing chain (34) is passed through the chain. A backrest-fixed cylindrical tube (35) is arranged. The backrest (32) is fixed to the cylindrical head mounted frame (3) and the backrest-fixed cylindrical tube (35). The frame chair seat (29) will be described with reference to FIG. Four seat frames (36) made of steel pipe are connected to a rectangle by four seat frame joints (37) with hooks. The hook of the seat frame joint (37) is connected to the frame chair seat suspension chain (30a, 30b) of FIG. An arbitrary number of the seat lateral band (38) and the seat vertical band (39) are bent at both ends of a band made of a flexible material such as a fabric, the seat band stitching portion (40) is stitched, and a seat frame loop ( 41). The distance between the seat frame loops (41) at both ends of the seat lateral band (38) is the lateral distance of the rectangular frame made of the seat frame (36), and the seat frame loops (at both ends of the seat vertical band (39)). The distance between 41) is adjusted to the vertical distance of the rectangular frame made of the seat frame (36). The seat frame 36 is passed through the seat frame loop 41, the seat lateral band 38 is arranged in the lateral direction of the rectangular frame made of the seat frame 36, and the seat longitudinal band 39 is arranged in the longitudinal direction. Is done. The overlapping of the seat lateral band (38) and the seat lateral band (39) is arranged so that the adjacent ones are alternately up and down.

5, 6, and 15, the 4-fulcrum hanging type cloth chair, the 5-fulcrum cloth hammock, and the 4-fulcrum hanging type frame of the present invention for the purpose of improving convenience when entering and leaving the hammock and reclining adjustment. The chair lifting function will be described.
It is a mechanism that raises the hammock body and the frame chair seat by pulling the side rope (4l, 4r) and lowers the hammock body and the frame chair seat by loosening. The same mechanism is used in the cloth hammock and the 4-fulcrum hanging frame chair. The side rope (4l) is common to the side rope via the pulley (18a) installed on the head upper fulcrum (6a) on the same side and the pulley (18b) installed on the head upper fulcrum (6a) on the opposite side. It reaches the pulling fulcrum (19). The side rope (4r) reaches the side rope common pulling fulcrum (19) via a pulley (18c) installed on the upper fulcrum (6a) on the same side. Since the side rope (4l) and the side rope (4r) can be simultaneously pulled or loosened by the same distance at the position of the side rope common pulling fulcrum (19), it is possible to move up and down symmetrically.

A rope winding mechanism for raising and lowering the 4-fulcrum hanging cloth chair, the 5-fulcrum cloth hammock, and the 4-fulcrum hanging frame chair of the present invention will be described with reference to FIGS.
The side rope (4l) and the side rope (4r) are connected to one end of the moving pulley type winder (20) at the position of the side rope common pulling fulcrum (19). The other end of the moving pulley type hoisting machine (20) is fixed to the foot side upper fulcrum (21). The pulling rope (22) of the moving pulley type hoisting machine (20) reaches the winch (24) via a pulley (18d) fixed to the pulling rope support (23). The winch (24) is set in a position where it is easy for a person to turn. By turning the winch (24) and winding the pulling rope (22), the moving pulley type hoisting machine (20) is contracted, the side ropes (4l, 4r) are pulled, the hammock body and the frame chair seat rise, and the winch It is held in that position by the lock of (24). By unlocking the winch (24), the towline (22) is loosened, the moving pulley type hoist (20) is extended by the weight of the person, and the hammock body and the frame chair seat are lowered.

The 4-fulcrum simple cloth hammock of the present invention will be described with reference to FIG. The simple cloth hammock body (42) is suspended by a pair of simple cloth hammock chains (44) via a flexible polymer resin protective hose (43). Both ends of one simple cloth hammock chain (44) are connected to a pair of foot side lower fulcrums (6b), and both ends of the other simple cloth hammock chain (44) are connected to a pair of head side lower fulcrums (6c). Yes. The two foot side lower fulcrum points (6b) and the two head side lower fulcrum points (6c) are on the same horizontal plane and pass through the midpoint of a straight line connecting the two points of the foot side lower fulcrum points (6b). The plane perpendicular to the plane is the same as the plane perpendicular to the straight line passing through the midpoint of the straight line connecting the two points of the pair of foot side lower fulcrums (6b), and this plane is perpendicular to the ground. FIG. 18 is a development view of the simple cloth hammock body. Both ends of the rectangular base cloth (7) are folded and stitched along the stitching line (46). The simple cloth hammock retaining ring (45) thus formed is used by passing the simple cloth hammock chain (44) shown in FIG.

As described above, a hammock as a comfortable chair can be realized from one piece of the mother fabric (7) by the form of the 4-fulcrum hanging type cloth chair. Moreover, a sleeping hammock that is horizontal and comfortable in a limited space can be realized from one base cloth (7) according to the form of a 5-fulcrum cloth hammock. Moreover, the chair of the same form as usual can be used with a suspension system by a 4-fulcrum suspension type frame chair. In addition, by adding the above-described lifting mechanism and rope winding mechanism, a human getting on and off operation on the 4-fulcrum hanging cloth chair, the 5-fulcrum cloth hammock, or the 4-fulcrum hanging frame chair becomes simple. In addition, a simple hammock with a simple structure that can be used even in a limited space can be realized from a single base cloth (7) by using a four-fulcrum simple cloth hammock. Also, in these hammocks etc., each fulcrum (6a, 6b, 6c), side rope (4l, 4r), lifting mechanism, rope winding mechanism, etc. can be used in common, so only the hammock body or the frame chair can be used. Can be used in the same environment by replacement.

The perspective view of the 4-fulcrum hanging type cloth chair of this invention The development perspective view of the cloth body of the 4 fulcrum hanging cloth chair of the present invention Perspective view of a 5-fulcrum cloth hammock of the present invention The development perspective view of the cloth hammock body of the 5-fulcrum cloth hammock of the present invention The perspective view of 4 fulcrum hanging type cloth chair to which the raising / lowering mechanism of this invention was added The perspective view of the 5 fulcrum cloth hammock to which the raising / lowering mechanism of this invention was added The perspective view of 4 fulcrum suspension type cloth chair to which the raising / lowering mechanism and rope winding mechanism of this invention were added The perspective view of the 5 fulcrum cloth hammock to which the raising / lowering mechanism and rope winding mechanism of this invention were added 7 is a perspective view when the product of the present invention of FIG. 7 is installed on a hammock stand and a bed and a person gets on it. 8 is a perspective view when the product of the present invention of FIG. 8 is installed on a hammock stand and a bed and a person gets on it. A perspective view of a conventional hammock The perspective view of the 4 fulcrum hanging type frame chair of this invention The perspective view which removed the backrest of the 4 fulcrum hanging type frame chair of this invention The frame chair seat exploded perspective view of the four fulcrum hanging type frame chair of the present invention The perspective view of 4 fulcrum hanging type frame chair to which the raising / lowering mechanism of this invention was added The perspective view of the 4 fulcrum suspension type frame chair to which the raising / lowering mechanism and rope winding mechanism of this invention were added The perspective view of the 4-fulcrum simple cloth hammock of the present invention The development perspective view of the simple cloth hammock body of the 4 fulcrum simple cloth hammock of the present invention FIG. 16 is a perspective view when the product of the present invention is installed on a hammock stand and a bed and a person gets on it. 17 is a perspective view when the product of the present invention of FIG. 17 is installed on a hammock stand and a bed and a person gets on it. The perspective view which showed the accommodation form of the 4-fulcrum simple cloth hammock of this invention installed in the hammock stand and the bed Summary explanatory diagram of the present invention

Hereinafter, embodiments of the present invention will be described with reference to FIGS.

FIG. 9 shows the hammock stand (25) installed on the bed (26) in which the four-fulcrum hanging cloth chair, the lifting mechanism and the rope winding mechanism of the present invention are set. The hammock stand (25) has a hook at a position corresponding to each fulcrum (6a, 6b, 21, 23) so that each rope, chain and pulley can be attached. The length of the side ropes (4l, 4r) and the metal head side chain (27) so that when the winch (24) is loosened, the cloth chair body (1) of the four fulcrum hanging cloth chair is attached to the bed (26). Adjust the height. The person sits on the chair with the cloth chair body (1) attached to the bed (26), turns the winch (24) and winds the pull rope (22) to raise the cloth chair body (1), The winch (24) is locked and held in position at an appropriate height. When getting off, when the lock of the winch (24) is released, the cloth chair body (1) naturally descends due to the weight of the person and gets off when it is attached to the bed (26).

FIG. 10 is a view in which the 5-fulcrum cloth hammock, the lifting mechanism and the rope winding mechanism of the present invention are set on the hammock stand (25) installed on the bed (26). The hammock stand (25) has a hook at a position corresponding to each fulcrum (6a, 6b, 6c, 21, 23) so that each rope, chain, and pulley can be attached. Adjust the length of the side ropes (4l, 4r) so that the cloth hammock body (13) of the 5-fulcrum cloth hammock is attached to the bed (26) when the winch (24) is loosened. The person lays down on the hammock with the cloth hammock body (13) attached to the bed (26) and turns the winch (24) to wind up the pull haul (22) to raise the cloth hammock body (13). The winch (24) is locked at an appropriate height to hold the position. When getting off, when the winch (24) is unlocked, the cloth hammock body (13) naturally descends by the weight of the person and gets off when it is attached to the bed (26). As a feature of the 5-fulcrum cloth hammock of the present invention, in a rectangular region connecting four points obtained by projecting two head upper fulcrums (6a) and two foot lower fulcrums (6b) perpendicularly to the ground, An area occupied by the cloth hammock body (13) and an empty area are intentionally made. In FIG. 10, the blank area corresponds to the front side of the bed (26), but the blank bed (26) is used as a scaffold when a person gets on and off.

FIG. 19 is a view in which the 4-fulcrum hanging frame chair, the lifting mechanism and the rope winding mechanism of the present invention are set on the hammock stand (25) installed on the bed (26). The hammock stand (25) has a hook at a position corresponding to each fulcrum (6a, 6b, 21, 23) so that each rope, chain and pulley can be attached. The frame chair seat (29) is made horizontal by adjusting the side ropes (4l, 4r) by the winch (24) and adjusting the length of the frame chair seat suspension chain (30a, 30b). Since the side ropes (4l, 4r) get in the way when getting on and off the bed (26), the side ropes (4l, 4r) are lowered by the winch (24) and passed over it. When sitting on a 4-fulcrum hanging frame chair, raise the side ropes (4l, 4r) with the winch (24), lock the winch (24) at an appropriate height, and keep its position.

FIG. 20 is a diagram in which the four-fulcrum simple cloth hammock of the present invention is set on the hammock stand (25) installed on the bed (26). The hammock stand (25) has a hook at a position corresponding to each fulcrum (6a, 6c), and a pair of simple cloth hammock chains (44) can be attached thereto.

When not using the 4 fulcrum hanging type cloth chair of Fig. 9, remove the Velcro (registered trademark) (9) of both side rope attachment bands (2) and remove it from the side ropes (4l, 4r). The stand (25) can be stored while being suspended from the head end. In use, both side rope attachment bands (2) are wound around each side rope (4l, 4r) and joined with Velcro (registered trademark) (9). When the 5-fulcrum cloth hammock shown in FIG. 10 is not used, the side rope attachment band (2) is removed from the side rope (4l, 4r) by peeling off the Velcro (registered trademark) (9) and the head side attachment band ( 14l, 14r) can be stored while being hung from the foot end of the hammock stand (25). When using, both side rope attachment bands (2) are wound around each side rope (4l, 4r) and joined with Velcro (registered trademark) (9) and head side attachment bands (14l, 14r) Used by attaching the part.
FIG. 21 shows a storage view of the 4-fulcrum hanging type frame chair. When the 4 fulcrum hanging type frame chair is not used, remove the frame chair seat hanging chain side rope connecting hook (31) from the side rope (4l, 4r) and put it in an appropriate position on the metal head side chain (27). By a simple operation of attaching, it is possible to store without taking up space as shown in FIG.
When the four-fulcrum simple cloth hammock of FIG. 20 is not used, one side of one simple cloth hammock chain (44) is removed from the fulcrum ((6a) or (6c)) and the simple cloth hammock retaining ring (45) is removed therefrom. Remove. The simple cloth hammock body (42) is stored while being hung on the other simple cloth hammock chain (44).
By exchanging with the above simple operation, the 4-fulcrum hanging type cloth chair, the 5-fulcrum hanging hammock, the 4-fulcrum hanging type frame chair, and the 4-fulcrum hanging cloth hammock can be used in the same environment.

DESCRIPTION OF SYMBOLS 1 Cloth chair body 2 Side rope attachment band 3 Cylindrical head mounting frame 4l, 4r Side rope 5 Cylindrical head mounting frame hanging rope 6a Head side upper fulcrum 6b Foot side lower fulcrum 6c Head side lower fulcrum 7 Mother cloth 8 Reinforcement rubber 9 Velcro (registered trademark)
10 Cylindrical head mounting frame through hole 13 Cloth hammock body 14l, 14r Head side attachment band 15 Foot side attachment band 16 Head side hanging rope 17 Foot side chain
18a, 18b, 18c, 18d Pulley 19 Side rope common pulling fulcrum 20 Moving pulley type hoisting machine 21 Foot side upper fulcrum 22 Towing line 23 Towing line fulcrum 24 Winch 27 Metal head side chain 28 Stopper 29 Frame chair seat 30a Head Side frame chair seat suspension chain 30b Foot frame chair seat suspension chain 31 Frame chair seat suspension chain Side rope coupling hook 32 Backrest 33 Chain coupling hook 34 Backrest fixing chain 35 Backrest fixing cylindrical tube 36 Seat frame 37 Seat frame joint 38 Seat horizontal band 39 Seat vertical band 40 Seat band stitching portion 41 Seat frame loop 42 Simple cloth hammock main body 43 Protective hose 44 Simple cloth hammock chain 45 Simple cloth hammock retaining ring 46 Suture line

Claims (1)

A simple cloth hammock body, a pair of protective hoses, and a pair of simple cloth hammock chains,
The simple cloth hammock body is suspended by a pair of simple cloth hammock chains via the protective hose made of flexible polymer resin,
Both ends of one simple cloth hammock chain are connected to a pair of foot side lower fulcrums, and both ends of the other simple cloth hammock chain are connected to a pair of head side lower fulcrums. The fulcrum and the two head side lower fulcrums are on the same horizontal plane, and the plane perpendicular to the straight line passing through the midpoint of the straight line connecting the two points of the pair of foot side lower fulcrum Is the same as the plane perpendicular to the straight line passing through the midpoint of the straight line connecting the two points, and this plane is perpendicular to the ground,
The base cloth of the simple cloth hammock body is a single piece of rectangular cloth, the both ends of the base cloth are bent and stitched along a sewing line, and the simple cloth hammock is formed in a simple cloth hammock retaining ring. 4 fulcrum hanging hammock characterized in that it is installed through a chain.